.gray {
    width: 100%;
    background-color: #f7f7f7;
    .bancen {
        width: 1140px;
        margin: 0 auto;
        margin-top: 30px;
        padding-top: 40px;
        h3 {
            margin-bottom: 10px;
        }
        span {
            border: none;
            a {
                font-size: 14px;
                font-weight: 500;
            }
            #red {
                color: red;
            }
        }
        .dianx8,
        .dianx4 {
            overflow: hidden;
            .box1 {
                margin-top: 20px;
                background: #fff;
                text-align: center;
                padding: 10px;
                height: 340px;
                width: 270px;
                margin-left: 20px;
                box-sizing: border-box;
                line-height: 45px;
                float: left;
                &:first-of-type {
                    margin-left: 0;
                }
                &:nth-child(5) {
                    margin-left: 0;
                }
                &:hover {
                    box-shadow: 10px 10px 10px rgb(199, 198, 198), -10px 10px 10px rgb(201, 201, 201);
                    transition: box-shadow 0.4s ease-in-out;
                }
                h4 {
                    color: black;
                }
                p,
                .s2 {
                    color: #989898;
                }
                .s1 {
                    color: red;
                }
                .s2 {
                    margin-left: 5px;
                    text-decoration: line-through;
                }
                img {
                    width: 190px;
                    height: 190px;
                    margin: 0 auto;
                }
            }
        }
        .news {
            .box1 {
                width: 270px;
                margin-left: 20px;
                padding: 0;
                background: #fff;
                height: 300px;
                float: left;
                h4 {
                    line-height: 40px;
                    margin: 0;
                    font-size: 15px;
                    font-weight: 600;
                    color: #333;
                    padding: 0 10px;
                    text-overflow: ellipsis;
                    overflow: hidden;
                    white-space: nowrap;
                }
                .content {
                    padding: 0 10px;
                    font-size: 12px;
                    color: #b0b0b0;
                    text-overflow: -o-ellipsis-lastline;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    display: -webkit-box;
                    -webkit-line-clamp: 2;
                    -webkit-box-orient: vertical;
                    line-height: 20px;
                    text-overflow: -ms-ellipsis-lastline;
                    display: -ms-box;
                    -ms-line-clamp: 2;
                    -ms-box-orient: vertical;
                    height: 38px;
                }
                span {
                    padding: 0 10px;
                    color: #4b98ec;
                    font-size: 12px;
                }

                &:first-of-type {
                    margin-left: 0;
                }
                img {
                    width: 100%;
                }
            }
        }
    }
}
.floor {
    width: 40px;
    text-align: center;
    line-height: 20px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    position: fixed;
    left: 300px;
    top: 100px;
    opacity: 0;
    z-index: 999;
    li {
        padding: 5px;
        margin-top: 1px;
        background-color: #888888;
        &:first-of-type {
            margin-top: 0;
        }
        &:hover {
            background-color: #ed1c24;
            cursor: pointer;
        }
    }
}